PKObodybuilder's definitions

PKO

Abbreviation for "penis knockout"; not unlike "TKO" in martial arts. Used if a man's sexual partner passes out right after sex, or when a man or woman is hit in the private parts.

"Man, she passed out right afterwards. It was an epic PKO."

"He PKO'ed me so hard, it hurt like hell."

by PKObodybuilder December 11, 2009